| Value | Category | Cases | |
|---|---|---|---|
| 0 | 43 |
51.2%
|
|
| 1 | 29 |
34.5%
|
|
| 2 | 10 |
11.9%
|
|
| 3 | 1 |
1.2%
|
|
| 6 | 1 |
1.2%
|
|
| Sysmiss | 2187 |